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Forum Discussion

nekau_65641's avatar
nekau_65641
Icon for Nimbostratus rankNimbostratus
Apr 07, 2008

Using same LB for servers on multiple subnets

We are soon putting our newly purchased BIG-IP 3400's into production is a redundant configuration.     I have used Cisco LB's before, and the inside interface where the servers are only suppor...
config
design
JRahm's avatar
JRahm
Icon for Admin rankAdmin
Apr 24, 2009
All traffic needs a virtual server in order to traverse the BIG-IP, so traffic from INSIDE2 will be blocked until it is added as an enabled vlan to your existing forwarding virtual or you create a new one for it. Keep in mind this carries the potentially unintended consequence of allowing traffic between INSIDE and INSIDE2. If your forwarding virtual is 0.0.0.0/0, and you don't want the traffic between INSIDE and INSIDE2 to occur, you can create more specific virtual servers:

 

 

INSIDE/n disabled on INSIDE2

 

INSIDE2/n disabled on INSIDE